background

(WN) Southwest Airlines 398 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
100%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
7
Standard Deviation
4.7
Min
0
Max
14

WN 398 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 100%
Average Delay Time 7 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 100%
This flight has an on-time performance of 100%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 7 min
This flight has an average delay of 7 minutes with a standard deviation of 4.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.

Other Stops for WN 398